Re: [Trisquel-users] :) New free software friendly USB N adapter getting closer

[chris]

This isn't a problem. You can choose whatever MAC address you would like.
ifconfig wlanX down
ifconfig wlanX hw ether xx:xx:xx:xx:xx:xx
ifconfig wlanX up

Then just connect. This should do the trick. Your router will see it as  
whatever address you choose (as long as it is valid).